Complete top end by Jim Perry of CKT. Carried this with me as a back up but never needed it. Sold the kart and engine so getting rid of the extras. New chrome, new head, complete gaskets for bottom and top, two (2) new pistons. has not been mounted. Email or text for pictures. $450 delivered in the lower 48 states. Dennis 405-623-4030 dtapp1716@gmail.com